Reader questions:
Limit Consult to Case
Published on Sun Sep 12, 2010
Question: How should I code a consult report on two slides from the same date: slide A is colonic adenocarcinoma from a colon/ rectal biopsy, and slide B is metastatic colonic adenocarcinoma from a liver biopsy? I'd like help with the diagnosis and procedure coding.Illinois SubscriberAnswer: Because the two slides are from the same colon cancer case on the same date, you should report a single consultation using 88321 (Consultation and report on referred slides prepared elsewhere).Although the slides represent two specimens -- a rectal biopsy and a liver biopsy " the unit of service for pathology consultations is the case or accession, not the specimen. For that reason, you should not bill two units of 88321.Regarding the diagnosis coding, you should report 154.0 (Malignant neoplasm of rectosigmoid junction) and 197.7 (Secondary malignant neoplasm of liver, specified as secondary). Use 154.0 instead of 154.1 (Malignant neoplasm of rectum) because the tissue [...]